Ann M. Martin - Babysitters - 1989 - 152 pages
Kristy and the Baby-sitters Club plan a huge outing as a Mother's Day surprise for their clients, while Kristy's mother and stepfather have a surprise of their own in store for ...
Ann M. Martin - Juvenile Fiction - 1989 - 151 pages
When Kristy sees how much her little brothers and sister want to play on a softball team, she starts a rag-tag team of her own. Baby-Sitters Club #20.